TS4890IQT STMicroelectronics, TS4890IQT Datasheet - Page 22

IC AMP AUDIO PWR 1W MONO AB 8DFN

TS4890IQT

Manufacturer Part Number
TS4890IQT
Description
IC AMP AUDIO PWR 1W MONO AB 8DFN
Manufacturer
STMicroelectronics
Type
Class ABr
Datasheet

Specifications of TS4890IQT

Output Type
1-Channel (Mono)
Max Output Power X Channels @ Load
1W x 1 @ 8 Ohm
Voltage - Supply
2.5 V ~ 5.5 V
Features
Depop, Standby, Thermal Protection
Mounting Type
Surface Mount
Package / Case
8-DFN
For Use With
497-6363 - BOARD DEMO FOR TS489
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TS4890IQT
Manufacturer:
ST
0
TS4890
Fig. 97 : Current Consumption vs Standby
Voltage @ Vcc = 2.6V
Fig. 99 : Clipping Voltage vs Power Supply
Voltage and Load Resistor
Fig. 101 : Vout1+Vout2 Unweighted Noise Floor
22/32
120
100
80
60
40
20
0
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
6
5
4
3
2
1
0
20
0.0
2.2
Tamb = 25 C
Vcc = 2.2V to 5V, Tamb = 25 C
Cb = Cin = 1 F
Input Grounded
BW = 20Hz to 20kHz (Unweighted)
2.5
Standby mode
0.5
100
3.0
Power supply Voltage (V)
1.0
Frequency (Hz)
Vstandby (V)
3.5
RL = 8
1000
1.5
4.0
RL = 4
Vcc = 2.6V
Tamb = 25 C
2.0
RL = 16
4.5
Av = 2
Av = 10
10000
2.5
5.0
Fig. 98 : Current Consumption vs Standby
Voltage @ Vcc = 2.2V
Fig. 100 :Clipping Voltage vs Power Supply
Voltage and Load Resistor
Fig. 102 : Vout1+Vout2 A-weighted Noise Floor
120
100
80
60
40
20
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0
5
4
3
2
1
0
20
0.0
2.2
Vcc = 2.2V to 5V, Tamb = 25 C
Cb = Cin = 1 F
Input Grounded
BW = 20Hz to 20kHz (A-Weighted)
Tamb = 25 C
2.5
Standby mode
100
0.5
3.0
Power supply Voltage (V)
Frequency (Hz)
Vstandby (V)
1.0
3.5
1000
RL = 8
4.0
1.5
RL = 4
Vcc = 2.2V
Tamb = 25 C
RL = 16
Av = 10
Av = 2
4.5
10000
2.0
5.0

Related parts for TS4890IQT